The startup parameter file (1) can be a sequential data set or a member of a partitioned data set (PDS), and (2) must consist of 80-byte card-image records. The name of the startup parameter file is specified in the SCSPARM DD statement in the startup procedure. Once set, by ...
TREQDEF('MYPDS1(TREQMEM1)') The following shows an example of specifying an uncataloged PDS using the TREQDEF parameter. TREQDEF('MYPDS2(TREQMEM2)',TOBA#1) 62 MVS/CSC 6.0 Configuration Guide 2nd ed. 6/1/04 - 312531501 UNITMAP UNITMAP Startup Parameter This parameter defines the unit ...